Helmut de Boor
Helmut de Boor (born 24 March 1891 in Bonn, died 4 August 1976 in Berlin) was a German medievalist. Provided by Wikipedia
21
Published: 1973
Superior document: Geschichte der deutschen Literatur von den Anfängen bis zur Gegenwart 4. Band 2. Teil
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Published: [1949?]-
23
Published: 1951